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exis [7]
2 years ago
9

The rings around the sun represent

Biology
2 answers:
Readme [11.4K]2 years ago
6 0
A halo around the sun
loris [4]2 years ago
3 0

A halo around the sun!!!

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2. Explain the purpose of<br> the phospholipid bilayer.
Pie

the phospholipid bilayer:

1. allows certain substances in and out of the cell

2. allows the water in the cell to stay in and the water outside to stay out.

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3 years ago
What is the minimum pH difference such that transfer of one H ion across the membrane would provide enough energy to make one mo
Studentka2010 [4]

Answer:

The minimum difference is already the value of 1

Explanation:

When the pH is not balanced between the extracellular and intracellular environment, the cell could go into shock, that is why in the face of the minimal differences in pH between the internal or external environment, the proton pump is activated, this is how the hydrogen ion or positively charged protons cross the membrane and indirectly generate ATP molecules.

5 0
3 years ago
⚠️⚠️⚠️THE ANSWER IS WOOD!! Trust me, I asked my biology teacher which ones I got wrong on the unit test and she sent me screensh
exis [7]

Answer:

Yes, the answer is wood.

Explanation:

Wood is a natural material and is subject to variations in composition and moisture content. Therefore the energy from burning it or gasifying it would likewise be variable.

not sure what the purpose of this question was, but here's the explanation anyway! have a nice day.

6 0
2 years ago
URGENT!!!
vitfil [10]

Answer:

<h3>Peripheral nervous system</h3>

The peripheral nervous system (PNS) is divided into the somatic nervous system and the autonomic nervous system. The somatic nervous system (SoNS) is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles.

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